Multiple Choice
After mutagenesis and screening, you have found a mutant that is able to grow in soil with high salt content. Chemical analysis showed that this plant has a decreased amount of Na+ relative to normal plants. What kind of mutation do you predict this plant contains?
A) mutation in the plasma membrane sodium channel
B) mutation within the Casparian strip
C) mutation in the tonoplast sodium channel
D) mutation in the metallothioneins
E) mutation in the tonoplast antiporter
Correct Answer:

Verified
Correct Answer:
Verified
Q25: How would you expect the root system
Q26: Which of the following binds to clay
Q27: Why is nitrogen fixation an essential process?<br>A)
Q28: To determine the requirement of chlorine for
Q29: The micronutrient iron is abundant in soil,
Q31: Which of the following experiments is able
Q32: Where are ion channels localized?<br>A) in the
Q33: In an experiment, you find that the
Q34: <span class="ql-formula" data-value="\text {Elemental analysis of wild-type
Q35: You want to grow a plant that